package main

import (
	"flag"
	"log"
	"net"
	"sync"
)

var (
	host = flag.String("host", "", "host")
	port = flag.String("host", "", "port")
)

func main(){
	flag.Parse()
	conn,err := net.Dial("tcp", *host + ":" + *port)
	if err != nil {
		log.Fatalln("error dial", err)
	}
	defer conn.Close()

	var wg sync.WaitGroup
	wg.Add(2)


}